"""
Copyright (c) 2022 Huawei Technologies Co.,Ltd.

openGauss is licensed under Mulan PSL v2.
You can use this software according to the terms and conditions of the Mulan PSL v2.
You may obtain a copy of Mulan PSL v2 at:

          http://license.coscl.org.cn/MulanPSL2

THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
See the Mulan PSL v2 for more details.
"""
"""
Case Type   : Compatibility
Case Name   : 指定参数col_name_or_user_var,非指定字段有not null约束或default约束,部分测试点合理报错
Create At   : 2023/06/02
Owner       : n@ningyali
Description :
        1.创建表
        2.导入数据，不指定的列中包含not null约束
        3.导入数据，不指定的列中包含default约束
        4.导入数据，不指定没有约束的列
Expect      :
        1.成功
        2.合理报错
        3.成功
        4.成功
History     :
"""
import os
import unittest

from testcase.utils.Common import Common
from testcase.utils.CommonSH import CommonSH
from testcase.COMPATIBILITY.GRAMMAR.LOAD.\
    Opengauss_Compatibility_Grammar_Load_Common import LoadData
from testcase.utils.Logger import Logger
from yat.test import Node


class LoadData0058(unittest.TestCase):
    def setUp(self):
        self.log = Logger()
        self.log.info(f'-----{os.path.basename(__file__)} start-----')
        self.common = Common()
        self.load_data = LoadData()
        self.pri_sh = CommonSH('PrimaryDbUser')
        self.pri_user = Node('PrimaryDbUser')
        self.case_lable = 'load_data_0058'
        self.db_name = f'db_{self.case_lable}'
        self.t_name = f't_{self.case_lable}'
        self.file_path = os.path.join('/home', self.pri_user.ssh_user)
        self.cols = "c_01 int default 18,c_02 text default 'amy'," \
                    "c_03 char(5) default '女',c_04 varchar(15) not null"

        text1 = '-----创建数据文件；expect:创建成功-----'
        self.log.info(text1)
        self.data1 = "(11,0)(12,12)(13,\\\\N)"
        self.data2 = "(,,'\\$\\$￥￥')(,'男','happy&end')" \
                     "(,\\\\N,'测试')(\\\\N,,'123123')" \
                     "(\\\\N,\\\\N,'happy123')('joy','男','happy&end')"
        self.data3 = "(,'\\$\\$￥￥')('男','happy&end')(\\\\N,'测试')"
        res = self.load_data.create_data_file(self.pri_user, self.case_lable,
                                              self.data1, self.data2,
                                              self.data3)
        self.assertTrue(res, '执行失败:' + text1)

        text2 = '-----创建兼容B库；expect:创建成功-----'
        self.log.info(text2)
        res = self.load_data.create_b_db(self.pri_sh, self.db_name)
        self.assertTrue(res, '执行失败:' + text2)

    def test_load(self):
        text = '-----step1：创建表；expect：建表成功-----'
        self.log.info(text)
        res = self.load_data.create_table(self.pri_sh, self.db_name,
                                          self.t_name, self.cols)
        self.assertTrue(res, '执行失败:' + text)

        text = '-----step2：导入数据，不指定的列中包含not null约束；' \
               'expect：合理报错-----'
        self.log.info(text)
        f_path = os.path.join(self.file_path, f'{self.case_lable}_1.txt')
        res1 = self.load_data.load_data(self.pri_sh, self.db_name,
                                        self.t_name, f_path,
                                        into_type='', cols_name='c_01,c_02',
                                        line_start='(', line_end=')')
        msg = 'ERROR:  null value in column "c_04" violates not-null ' \
              'constraint'
        self.assertIn(msg, res1, '执行失败' + text)

        text = '-----step3：导入数据，不指定的列中包含default约束；' \
               'expect：成功-----'
        self.log.info(text)
        f_path = os.path.join(self.file_path, f'{self.case_lable}_2.txt')
        res2 = self.load_data.load_data(self.pri_sh, self.db_name,
                                        self.t_name, f_path,
                                        into_type='',
                                        cols_name='c_02,c_03,c_04',
                                        line_start='(', line_end=')')
        rows, _ = self.common.parse_sql_query_res(res2)
        expect = [['18', '', '', '$$￥￥'], ['18', '', '男', 'happy&end'],
                  ['18', '', '', '测试'], ['18', '', '', '123123'],
                  ['18', '', '', 'happy123'], ['18', 'joy', '男', 'happy&end']]
        self.assertEqual(rows, expect, '执行失败' + text)

        text = '-----step4：导入数据，不指定没有约束的列；' \
               'expect：成功-----'
        self.log.info(text)
        f_path = os.path.join(self.file_path, f'{self.case_lable}_3.txt')
        res3 = self.load_data.load_data(self.pri_sh, self.db_name,
                                        self.t_name, f_path,
                                        into_type='', cols_name='c_03,c_04',
                                        line_start='(', line_end=')')
        rows, _ = self.common.parse_sql_query_res(res3)
        expect = [['18', 'amy', '', '$$￥￥'],
                  ['18', 'amy', '男', 'happy&end'],
                  ['18', 'amy', '', '测试']]
        self.assertEqual(rows, expect, '执行失败' + text)

    def tearDown(self):
        self.log.info('-----清理环境-----')
        res = self.load_data.clear_env(self.pri_sh, self.pri_user,
                                       self.db_name,
                                       os.path.join(self.file_path,
                                                    f"{self.case_lable}*"))
        self.assertTrue(res, '执行失败:清理环境')
        self.log.info(f'-----{os.path.basename(__file__)} end-----')
